Online MariaDB 12.3 Playground — run SQL queries in your browser

Free Online MariaDB 12.3 Playground

Current database engine: MariaDB 12.3 (mariadb123)

This page runs MariaDB 12.3 (12.3.2), the newest MariaDB release on SQLize, in a clean, empty database. It includes the features of the 11.x LTS releases, such as the cost-based optimizer and the VECTOR type with vector indexes, and the latest MariaDB SQL extensions.

Use it to check that your queries run on the newest MariaDB, and compare the results with MariaDB 11.8 LTS or MySQL 9.7.

NEW Now embed mode is available: put an interactive SQL editor on any web page with one script tag.

SQLize is a browser-based MariaDB 12.3 SQL editor and query runner for fast testing, debugging, formatting, and sharing. It is useful for interview tasks, migration checks, analytics validation, and learning SQL in a real execution environment.

Developers, students and data analysts from more than 100 countries, most of all India, the United States, Russia, Brazil, Italy, Poland and Vietnam, use SQLize to run MariaDB 12.3 queries online without installing a database server. A shareable link turns any query into a reproducible example for a colleague, a teacher or a question on Stack Overflow.